#define _CRT_SECURE_NO_WARNINGS 1
#include "double_circle_list.h"



int main() {
	ListNode* head = (ListNode*)malloc(sizeof(ListNode));
	InitList(head);
	double_circle_list_push_back(head, 1);
	double_circle_list_push_back(head, 2);
	double_circle_list_push_back(head, 3);
	double_circle_list_push_back(head, 4);
	print_double_circle_list(head);
	return 0;
}